How many calories are in a large Sourdough Jack meal?

A large Sourdough Jack meal from Jack in the Box is a popular fast food meal choice, but many customers wonder just how many calories are in it. In this comprehensive guide, we’ll break down the complete nutritional information for a large Sourdough Jack meal and explain how many calories are in each component of the meal.

Overview of the Large Sourdough Jack Meal

The large Sourdough Jack meal from Jack in the Box consists of the following items:

  • 1 Sourdough Jack burger
  • 1 large order of fries
  • 1 large fountain drink

The Sourdough Jack is Jack in the Box’s signature burger, featuring 2 beef patties, bacon, pepper jack cheese, mayonnaise, and other toppings on a sourdough bun. The large fry order contains around 193 fries. The large fountain drink is available in different varieties, most commonly soda.

To determine the total calories in a large Sourdough Jack meal, we’ll need to look at the calorie counts for each of these components individually and add them together.

Calories in a Sourdough Jack Burger

The Sourdough Jack is the main component of this fast food meal. Here is a breakdown of the calories found in one Sourdough Jack burger:

Sourdough Jack Ingredient Calories
2 beef patties 420
2 slices bacon 90
2 slices pepper jack cheese 220
Sourdough bun 230
Mayonnaise 90
Onion 10
Tomato 5
Lettuce 5
Spread 50
Total Calories: 1,120

As the table shows, a single Sourdough Jack burger from Jack in the Box contains a total of 1,120 calories.

Calories in Large French Fries

Now let’s look at the calorie content of the large french fry order that comes with a Sourdough Jack meal. Here are those nutrition facts:

Large Fries Info Amount
Serving Size 193g
Calories 510
Fat 24g
Sodium 420mg
Carbs 63g

A large order of fries at Jack in the Box contains 510 calories and 63 grams of carbohydrates. This accounts for a significant portion of the meal’s total calorie count.

Calories in Large Soda

To wash down the burger and fries, a large fountain drink is included in the Sourdough Jack meal. The calories contained in the soda will depend on the specific variety selected. Here are calorie counts for popular large soda choices at Jack in the Box:

Soda Variety Calories (Large)
Coke 310
Diet Coke 0
Sprite 280
Root Beer 290
Dr. Pepper 290
Hi-C Orange 260

As you can see, a large soda can range from 0 calories for Diet Coke to 310 calories for regular Coke. For the purposes of this analysis, we will assume a large Coke is selected, adding 310 calories to the meal total.

Total Calories in a Large Sourdough Jack Meal

Now that we’ve looked at the calorie counts for the burger, fries, and drink, let’s put it all together to determine the total calories contained in a full large Sourdough Jack meal from Jack in the Box:

Meal Component Calories
Sourdough Jack Burger 1,120
Large French Fries 510
Large Coke 310
Total Calories: 1,940

In total, a full large Sourdough Jack meal from Jack in the Box containing a burger, large fries, and large Coke adds up to 1,940 calories.

Daily Calorie Needs

To put this meal’s 1,940 calorie count into perspective, it’s helpful to look at general daily calorie needs. The number of calories a person requires per day varies based on factors like age, gender, activity level, and whether any weight loss is desired. Here are some estimated calorie requirements:

Group Daily Calorie Needs
Women, sedentary 1,600 – 2,400
Women, moderately active 2,000 – 2,400
Men, sedentary 2,000 – 2,600
Men, moderately active 2,400 – 3,000

As you can see from these estimated calorie requirements, the 1,940 calories in a large Jack in the Box Sourdough Jack meal accounts for the majority of, or even exceeds, many people’s full daily calorie needs. Consuming these calories all in one meal could certainly lead to weight gain over time if large fast food meals are a regular part of someone’s diet.

Nutritional Value

Looking beyond just calories, a Sourdough Jack meal also packs substantial amounts of fat, sodium, carbohydrates and sugars. Here is a full nutritional breakdown of the meal:

Nutrient Amount % Daily Value
Total Calories 1,940 97%
Total Fat 108g 166%
Saturated Fat 38g 190%
Sodium 3,740mg 157%
Total Carbs 117g 39%
Sugar 42g
Protein 80g

It’s clear from these nutritional facts that the large quantities of fat, sodium and refined carbohydrates in this meal make it a very dense source of calories that is highly skewed towards unhealthy fats and sugars. The meal provides protein, but likely more than most people require in a single meal or snack.

Making Healthier Choices at Jack in the Box

If you enjoy eating at Jack in the Box but are concerned about your calorie, fat or sodium intake, there are some simple ways to make healthier meal choices:

  • Order a smaller size burger or skip extras like bacon and cheese
  • Choose grilled chicken over beef
  • Opt for a salad instead of fries
  • Order a smaller size or diet soda
  • Share a meal or take half home for later

Being mindful of portion sizes, toppings, and side choices can help reduce the calorie count of your meal significantly. While the Sourdough Jack and fries remain high-calorie options, building your meal with lighter options can allow you to enjoy Jack in the Box while maintaining a balanced diet.


A full Sourdough Jack meal from Jack in the Box with a burger, large fries and soda contains a whopping 1,940 calories. This exceeds the estimated daily calorie needs for many people. Additionally, the high amounts of fat, sodium and refined carbs make this fast food meal nutritionally imbalanced. While an occasional indulgence won’t harm an otherwise healthy diet, regularly eating meals with this many calories can contribute to weight gain. Monitoring portion sizes and choosing lighter menu options can help reduce the calorie load when dining at Jack in the Box.

Leave a Comment